Keywords: Onopordum acaulon - Fruits-2.jpg es Onopordum acaulon - cardo blanco sentado - Cipsela suelta con su vilano y eleosoma basal placa apical poligonal y nectario central 2014-09-27 14 04 53 Federal noxious weed disseminules of the U S Edition 2 2 updated April 2015 California Department of Food and Agriculture and USDA APHIS Identification Technology Program Fort Collins CO http //idtools org/id/fnw/factsheet php name 14651 Scher J L D S Walters and A J Redford other versions PD-USGov Onopordum acaulon Seeds Asteraceae fruit Elaiosome |